2021067087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 2927635200

約数和(自身を除く): 906568113

約数列:

[1, 3, 13, 39, 211, 449, 547, 633, 1347, 1641, 2743, 5837, 7111, 8229, 17511, 21333, 94739, 115417, 245603, 284217, 346251, 736809, 1231607, 1500421, 3192839, 3694821, 4501263, 9578517, 51822233, 155466699, 673689029, 2021067087]

約数ペア:

[(1, 2021067087), (3, 673689029), (13, 155466699), (39, 51822233), (211, 9578517), (449, 4501263), (547, 3694821), (633, 3192839), (1347, 1500421), (1641, 1231607), (2743, 736809), (5837, 346251), (7111, 284217), (8229, 245603), (17511, 115417), (21333, 94739)]